Is Matter Around Us Pure
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219
The element which is not common between the compounds called baking soda and soda ash is: ...
By BidishaKashayap1333, 3 years ago
replies 1
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148
Which of the following is not a mixture? (a) Kerosene (b) Air (c) Alcohol (d) Petrol
By BidishaKashayap1333, 3 years ago
replies 1
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127
One of the following substances is neither good conductor of electricity nor an insulator....
By BidishaKashayap1333, 3 years ago
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128
Which of the following are compounds? (i) CO (ii) No (iii) NO (iv) Co
By BidishaKashayap1333, 3 years ago
replies 1
0
1
151
Which of the following is not an element? (a) Graphite (b) Germanium (c) Silica (d) Silico...
By BidishaKashayap1333, 3 years ago
replies 1
0
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256
(a) What are the three general classes of matter? Give one example of each type. (b) Draw ...
By BidishaKashayap1333, 3 years ago
replies 1
0
1
274
What is a mixture? Give two example of mixtures. (b) What is meant by (i) homogeneous mixt...
By BidishaKashayap1333, 3 years ago
replies 1
0
1
156
What are (i) metals (ii) non-metals, and (iii) metalloids? Give two examples each of metal...
By BidishaKashayap1333, 3 years ago
replies 1
0
1
264
What is meant by (i) elements (ii) compound, and (iii) mixtures? Write down the names of t...
By BidishaKashayap1333, 3 years ago
replies 1
0
1
224
State the main points of difference between homogeneous and heterogeneous mixtures. (b) Cl...
By BidishaKashayap1333, 3 years ago
replies 1
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