PG TRB Model Question Paper for Home science with Answer - 1

Question: 1

The multi-lingual Natural Disaster Information System (NDIS) has been developed by

(A) Microsoft

(B) Infosys

(C) Wipro

(D) Geneva software technologies limited

Question: 2

Hydrogen peroxide does not act as

(A) Reducing agent

(B) Oxidising agent

(C) An acid

(D) Base

Question: 3

Which one of the following metal is the heaviest?

(A) Lead

(B) Gold

(C) Copper

(D) Silver

Question: 4

An example of exothermic reaction is

(A) Rusting of iron

(B) Curding of milk

(C) Fermentation

(D) Adding water to calcium oxide

Question: 5

The halogen, which is a dangerous reactive pale yellow gas is

(A) Iodine

(B) Fluorine

(C) Bromine

(D) Chlorine