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WorksheetsGRADE10A -HIN TEST
Total questions: 30
Worksheet time: 15mins
A glass rod dipped in ammonia when brought closer to the mouth of the test tube containing hydrochloric acid, it forms dense white fumes of ammonium chloride. It is a ____________.
combination reaction , acidic salt is formed
combination reaction , basic salt is formed
combination reaction , neutral salt is formed
neutralization reaction, acidic salt is formed.
Anita added a drop of diluted acetic acid and diluted hydrochloric acid on pH paper separately and compared the colours. Which of the following is the correct conclusion?
pH of acetic acid is more than that of hydrochloric acid.
pH of acetic acid is less than that of hydrochloric acid.
Acetic acid dissociates completely in aqueous solution.
Acetic acid is a strong acid.
The indicators which turn red in acid solution are ______________.
turmeric and litmus
phenolphthalein and methyl orange
litmus and methyl orange
phenolphthalein and litmus
A solution reacts with zinc granules to give a gas which burns with a 'pop' sound. The solution contains ______________.
Mg(OH)2
Na2CO3
NaCl
HCl
Bee stings can be treated with ______________.
vinegar
sodium hydrogen carbonate
potassium hydroxide
lemon juice
Which of the following statement is correct about an aqueous solution of an acid and of a base? (i) Higher the pH, stronger the acid (ii) Higher the pH, weaker the acid (iii) Lower the pH, stronger the base (iv) Lower the pH, weaker the base
(i) and (iii)
(ii) and (iii)
(i) and (iv)
(ii) and (iv)
The chemical formula of lead sulphate is______________.
Pb2SO4
Pb(SO4)2
PbSO4
Pb2(SO4)3
Equal volumes of hydrochloric acid and sodium hydroxide solutions of the same concentration are mixed and the pH of the resulting solution is checked with a pH paper. What would be the colour obtained?
Red
orange
green
purple
9. Sodium hydrogen carbonate when added to acetic acid evolves a gas. Which of the
following statement is true about the evolved gas?
(i) It turns lime water milky. (ii) It extinguishes a burning splinter.
(iii) It dissolves in a solution of sodium hydroxide. (iv) It has a pungent odour.
(i) and (ii)
(i), (ii) and (iii)
(ii), (iii) and (iv)
(i) and (iv)
An aqueous solution ‘A’ turns phenolphthalein solution pink. On addition of an aqueous
solution ‘B’ to ‘A’, the pink colour disappears. Which of the following statement is true
for solution ‘A’ and ‘B’?
A is strongly basic and B is a weak base
A is strongly acidic and B is a weak acid.
A has pH greater than 7 and B has pH less than 7.
A has pH less than 7 and B has pH greater than 7.
In her diary Anne wrote Quack Quack Quack about herself - What did she mean?
Nickname given to her by school teacher
she used to lisp while speaking
classmates making fun of her poor show in academics
None of the above
On which date did Anne record the incident in Mr.Keesing's class in her diary?
12 June,1942
21 June 1942
20 June 1942
22 June 1942
When was the diary given to Anne?
11 birthday
12th birthday
13th birthday
14th birthday
What prompted Anne to write a diary?
To write down things she cannot discuss with any true friend
Away from school
Lack of true friends
A & C
"Paper has more patience than people". What does Anne mean to say with this?
pen and paper bring evolution in the society
paper educates people
paper is not aggressive
she can write anything on paper without being judged by it.
Who would Anne allow to read her diary?
her sister
a real friend (if she get one)
her parents
no one
Why does Anne want to keep a diary?
she has no close friends
she loves to write
she likes the idea of it
she wants people to read about her later
Which subject was she not sure of passing?
Mathematics
English
science
all the above
Why was Mr.Keesing annoyed with her?
she was not a good student
she was talkative
she was rude
all of the above
What language was the diary originally written in?
Spanish
English
Dutch
French
हमें किस तरह नहीं जीना चाहिए ?
कि एक दूसरे के किसी काम ना आ सके
हमारे होने से किसी का काम ना बने
दोनों सही
कोई नहीं
प्रकृति के अन्य प्राणियों की तुलना में मनुष्य में किस की अधिकता होती है
चेतना शक्ति की
स्वार्थ की
अपने हित चिंतन की
कोई नहीं
देवता मनुष्य को क्या प्रेरणा दे रहे हैं?
देवता मनुष्य को शरीर त्यागने के लिए कह रहे हैं
देवता मनुष्य को देवलोक आने की प्रेरणा दे रहे
देवता मनुष्य को धन कमाने की प्रेरणा दे रहे हैं
देवता मनुष्य को सुख प्राप्ति की प्रेरणा दे रहे हैं
'मनुष्यता' की क्या पहचान है ?
सर्वोपरि दूसरों का हित चिंतन
लोकहित के कार्य न करता हो
पशु-प्रवृति से युक्त हो
सभी सही
कवि ने 'स्वयंभू' किसे कहा है
ईश्वर को
मनुष्य को
समाज को
राष्ट्र को
'राष्ट्रीय कवि' के रूप में कौन विख्यात है ?
कबीर
मैथिलीशरण गुप्त
सुमित्रानंदन पंत
रवीन्द्रनाथ
लेखक के अनुसार अमर्त्य लोक में स्थान कैसे पा सकते हैं ?
निर्मल कलंक रहित जीवन जी कर
दूसरों की सहायता के लिए जीवन जीते हुए
विपत्ति, विघ्न को दूर करते हुए
कोई नहीं
धरा अपने आप को कब कृतार्थ मानती है ?
उदार मनुष्य के जन्म न देने से
उदार मनुष्य के जन्म देने से
परोपकारी मनुष्य से
कोई नहीं
'सहर्ष' शब्द में कौन-सा समास है?
बहुव्रीहि समास
कर्मधारय समास
अव्ययीभाव समास
द्वंद्व समास
अनादि जीव को किस के लिए नहीं डरना चाहिए ?
अनित्य देह के लिए
नष्ट न होने वाले शरीर के लिए
स्वार्थ के लिए
सभी सही
