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Science 1

Authored by Unknown INFO

Chemistry, Physics

10th Grade

Used 1+ times

Science 1
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number of electrons in the outermost shell of alkali metals is..... /क्षार धातुओं के सबसे बाहरी कोश में इलेक्ट्रॉनों की संख्या होती है

1

2

3

7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During Newlands time ....... Elements were known

/न्यूलैंड्स काल के दौरान...... तत्वों को जाना जाता था

56

65

63

36

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Magnesium burns in air to produce....../

मैग्नीशियम पैदा करने के लिए हवा में जलता है

Mg(OH)2

MgO

MgO2

MgCl2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The device used for measuring a current is .../

करंट मापने के लिए प्रयुक्त उपकरण है

A Voltmeter

An Ammeter

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

.......... Is a metal/

........ धातु है

Mg

S

P

Br

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

... Is a nonmetal./

.......अधातु है

Au

Hg

Br

Cu

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

....Prevent the rusting of iron./

....लोहे को जंग लगने से रोकें

Copper

Zinc

Aluminium

Silver

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