Acid base and salt

Q1) Which Acid is present in Tomato ?

• (A) Citric Acid

• (B) Oxalic Acid

• (C) Lactic Acid

• (D) HCl

Q2) Which Acid is a strong Acid in the following:

• (A) HCl pH 1

• (B) CH3COOH pH 5

• (C) Lemon juice pH 2.2

• (D) Pure Milk pH 6

Q3) Na2CO3 .10H2O is known as-

• (A) Baking Soda

• (B) Baking Powder

• (C) Washing Soda

• (D) Bleaching Powde

Q4) pH value less than 7 indicates that the solution is –

• (A) Acidic

• (B) Basic

• (C) Neutral

• (D) No effect

Q5) Which salt is Neutral salt?

• (A) NH4Cl

• (B) CH3COONH4

• (C) CH3COONa

• (D)Na2CO3

Q6) Lactic Acid is present in-

• (A) Orange

• (B) Tea

• (C) Curd

• (D) Vinegar

Q7) Farmers neutralize the effect of Acidity on soil by adding

• (A) Slaked Lime

• (B) Gypsum

• (C) Caustic Soda

• (D) Baking Soda

Q8) Which of the following are present in a dilute Aqueous solution of Hydrochloric Acid?

• (A) H3O + Cl-

• (B) H3O + OH-

• (C) Cl- + OH-

• (D) Unionised HCl

Q9) CuSO4 .5H2O In this Compound the water molecule is called -

• (A) Pure Water

• (B) Water of Crystallisation

• (C) Soda Water

• (D) None of these

Q10) Which of the following salts does not contain water of crystallization?

• (A) Blue vitriol

• (B) Baking soda

• (C) Washing soda

• (D) Gypsum