Haematite is an ore of

Important Questions on Metals and Non-metals

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 3 - Metals and Non-metals>SUMMATIVE ASSESSMENT MOCK TEST>Q 35

What are the constituents of alloy solder?

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 3 - Metals and Non-metals>SUMMATIVE ASSESSMENT MOCK TEST>Q 36

Which of the metal is more reactive?

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 3 - Metals and Non-metals>SUMMATIVE ASSESSMENT MOCK TEST>Q 37

By which reaction, metal is obtained from metal oxide?

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 3 - Metals and Non-metals>SUMMATIVE ASSESSMENT MOCK TEST>Q 38

Which non-metallic element is in liquid form?

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 3 - Metals and Non-metals>SUMMATIVE ASSESSMENT MOCK TEST>Q 39

Which of the following non-metal is a good conductor of electricity?

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 3 - Metals and Non-metals>SUMMATIVE ASSESSMENT MOCK TEST>Q 40

Which of the following is not a semi-metal?

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 3 - Metals and Non-metals>SUMMATIVE ASSESSMENT MOCK TEST>Q 41

A strip of copper was placed in a beaker containing zinc sulphate solution. On observing the strip the next day, it was noticed that

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 3 - Metals and Non-metals>PRACTICAL SKILL BASED MCQs>Q 1

Which gas is liberated when $\mathrm{HCl}$ reacts with Zinc metal?