I am Harun.I am a Teacher of a Primary School.
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Take two test tubes, one filled with water and one with kerosene. Now add a spoon of salt in both and stir.
B) To identify which mixture is homogeneous and which is heterogeneous.
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P. Take 100 ml of silver nitrate solution in a chemical flask and 5 ml of sodium chloride in a test tube.
A) P, R, S, Q, T
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State the conditions when electrons of a semiconductor can take part in conduction.
1. All the energy levels in a band, including the topmost band, in a semiconductor are completely occupied at absolute zero. 2. At some finite temperature T, few electrons gain thermal...
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The doctor who provide treatment and health care for the cattle
(C) Veterinary doctor
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If A pump can take 5 hrs to fill a 50 l of tank then how much time to take to fill a 75 liters of tank for the same pump?
Correct option is (D) \(7\,\frac{1}{2}\) hrs \(\because\) Time taken to fill a \(50\,l\) of tank = 5 hours \(\therefore\) Time taken to fill a \(75\,l\) of tank \(=\frac5{50}\times75\;hours\) \(=\frac{75}{10}\;hours\) = 7.5 hours = 7 hours + \(\frac12\) hours = \(7\frac12\) hours
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If A pump can take 5 hrs to fill a 50 l of tank then how much time to take to fill a 75 liters of tank for the same pump?
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Mention the problems that are taken care of by Reproduction and Child Health Care programme.
(i) Reproduction and Child Health Care programmes take care of uncontrolled population growth, STDs and social evils like sex abuse and sex related crime. (ii) Foetal sex determination tests based on chromosomal pattern...
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Cm care medicine kele Futures kono somossa hbe ki?
গাইনী চিকিৎসকের পরামর্শ ছাড়া এই মেডিসিন সেবন করবেন না। if the body is producing little or no fertile egg white CM, there are some steps can take to help improve the...
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Everybody must take care of his health all the time. (Make negative sentence)
Everybody cannot but take care of their health all the time.
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One should take care of one’s health. (Passive)
Health should be taken care of.
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