Shubham Jha - Class 9
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Which of the following has the strongest interparticle forces at room temperature?
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32%
Oxygen
39%
Iron
15%
Bromine
15%
Mercury
Physical state of water at 120°C.
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14%
Solid
26%
Liquid
55%
Gas
5%
None
Process of changing a solid into liquid.
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35%
Sublimation
29%
Evaporation
30%
Fusion
7%
Filteration
Process of changing a gas into liquid on cooling
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14%
Fusion
60%
Condensation
18%
Centrifugation
8%
Evaporation
Molar mass of caco3
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17%
20gm
35%
50gm
24%
70gm
24%
100gm
The ………….. meristem helps to increase the girth of the stem or root.
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51%
Lateral
31%
Elognated
16%
Ciliated
2%
None
Large air cavities present in parenchyma of aquatic plants give ……………. to the plants to help them float
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45%
Buyonacy
28%
Sacs
25%
Alveoli
3%
None
The husk of a coconut is composed of …………… tissue.
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27%
Collenchyma
29%
Parenchyma
42%
Sclerenchyma
2%
None
The ……………. parenchyma stores food and helps in the sideways conduction of water
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51%
Xyleam
38%
Pholem
10%
Sieve
2%
None
The oesophagus and the lining of the mouth are covered with ……………… epithelium.
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45%
Squmas
29%
Cuboidal
22%
Columnor
4%
None
Cathode rays consist of negatively charged particles known as ………………
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69%
Electron
22%
Proton
8%
Neutro
2%
None
The outermost shell of an atom is known as its
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76%
Valance cell
17%
Core cell
6%
Middle cell
2%
Nons