TS SI 2018

Instructions

For the following questions answer them individually

TS SI 2018 - Question 101


Match the following:

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TS SI 2018 - Question 102


Match the following:

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TS SI 2018 - Question 103


Aqua regia also known as royal water or king’s water which can dissolve noble metals gold and platinum is a mixture of :

(a) Hydrochloric acid (b) Nitric acid
(c) Hydro bromic acid (d) Sulphuric acid
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TS SI 2018 - Question 104


Household refrigerators work on the principle :

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TS SI 2018 - Question 105


Heparin is an anticoagulant found in blood and it prevents blood clotting within blood vessels and it is preduced mainly from:

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TS SI 2018 - Question 106


Identify the correct statement:

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TS SI 2018 - Question 107


Match the following:

the correct match is:
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TS SI 2018 - Question 108


Identify the correct statements :

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TS SI 2018 - Question 109


Which is correct in the following ?
In an electric circuit -

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TS SI 2018 - Question 110


Identify the correct statements from the following:
(a) CFCs are responsible for depletion of Ozone layer.
(b) Water vapour, methane, $$CO_2$$, CFCs, nitrous oxide are green house gases.
(c) The BOD value of pure water is 100 ppm.

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