EASY
DRDO MTS Tier - II
IMPORTANT
Earn 100

According to Dalton's atomic theory, the smallest particle which can exist independently is:

50% studentsanswered this correctly

Important Questions on Chemistry

MEDIUM
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 369
The type of glass used in making lenses and prisms is:
MEDIUM
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 370
What makes a lemon sour?
MEDIUM
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 371
A substance which can act both as an acid and a base is known as:
MEDIUM
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 372
The gas which had leaked out of Union Carbide factory in Bhopal was:
HARD
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 374

Match the following:

A. Limestone 1. Fertilizer industry
B. Sandstone 2. Electrical industry
C. Rock phosphate 3. Cement industry
D. Mica 4. Building materic

             

HARD
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 375

Match the following:

A. Nitrolime 1. Rocket fuel
B. Sodium thiosulphate 2. Refrigerant
C. Liquid ammonia 3. Photography
D. Hydrazine 4. Fertilizer

                                                                                

EASY
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 378
An element is best characterised by its:
MEDIUM
DRDO MTS Tier - II
IMPORTANT
General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 379
The anti-knocking compound used in petrol-engines is: