Metal And Its Compounds - Study Mode
[#261] Which one among the following metals is used in fireworks to make a brilliant white light?
Correct Answer
(D) Silver
[#262] Brass is a mixture of:
Correct Answer
(D) 30% zinc and 70% copper
[#263] Which of the following metals are mixed with chromium to make stainless steel?
Correct Answer
(A) Nickel and iron
[#264] What is the correct formula of washing soda?
Correct Answer
(A) Na 2 CO 3 .10H 2 O
[#265] Naturally occurring inorganic elements or compounds in the Earth's crust are called:
Correct Answer
(B) Mineral matter