Question

(v) US (vi) Can be cut with a knife (vii) Occurs in combined form to P (c) Sodium (d) Diamond (b) Graphite (c) Silicon 3. Which of the following is used in the preparation of bulletproof alloy steel? (b) Iron (c) Silver (c) Bromine 4. Zinc 5. Aluminium C. Grou 6. Iron Hold 7. Mercury C4. Multiple Choice Questions (MCQs): Choose the correct answer for each of the following. D. Crc (d) Iron 1. Which of the following is not malleable and ductile? Sol (a) Silver (b) Copper Ac 2. Which of the following is a good conductor of electric current? (a) Sulphur (d) Zinc (a) Zirconium 4. Which of the following is a liquid at room temperature? (d) Iodine (a) Chlorine (b) Phosphorous 5. Which of the following is corrosion-resistant? (a) Silver (b) Iron (c) Copper 6. Which of the following is mixed with iron to make it rust-proof? (a) Carbon (b) Nickel (c) Chromium 7. In a displacement reaction, which of the following can displace zinc from a solution zinc II sulphate? (a) Iron (b) Copper (c) Calcium (d) Silver 8. Metals react with oxygen on burning to produce metal oxides which are (a) acidic in nature. (b) basic in nature. (c) neither acidic nor basic in nature. (d) both acidic and basic in nature. (d) Aluminium (d) All of them​

Answer 1

what is this!!???

is this a question or question paper

Answer 2

Answer:

where is the question !!!

Explanation:

Is it the whole worksheet ...

Sorry but please ask a particular one question..