In which type of rocks re metals like gold and copper mostly
found?
1 Old igneous
2 Old sedimentary
3 Old metamorphic
4 New metamorphic
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A mixture of salt and sand can be separated by 1 Sublimation 2 Dissolving in water 3 Gravity separation 4 Dry distillation
which croup is sown on the largest area in india? 2)holandric genes occur exclusiely on? 3)
What are vitamins ? describe different kinds of vitamins
Which of the following is a chemical change? 1 Magnetization of iron 2 Melting of ice 3 Burning of sulphur 4 Melting of wax
Which of the following gases is lighter than air? 1 Carbon dioxide 2 Oxygen 3 Ammonia 4 Chlorine
how to take 2 pages print in to one page?
Define science
0 Answers Mahatma Gandhi University,
Which are known as non - luminous irregular nebulae?
which of the following fibers is generally preferred for making gauze and lint? 1 Cotton 2 Rayon 3 Nylon 4 Terylene
Caustic soda is 1 NaC1 2 Na2CO3 3 NaOH 4 NaHCO3
Deep blue color is imparted to glass by the presence of 1 Iron oxide 2 Cupric oxide 3 Nickel oxide 4 Cobalt oxide
A mixture of iron filings and sand can be separated by 1 Heating 2 Sublimation 3 Hand picking 4 Magnetic separation