Related Questions

Seasonal contrast in temperature are minimum in the equatorial region because ________
A Sky is always overcast
B Sun is almost vertically overhead throughout the year
C Forests prevent sunlight from reaching the ground
D Rainfall cool the atmosphere
STP-তে একটি আদর্শ গ্যাসকে প্রথমে তার প্রাথমিক আয়তনের এক-তৃতীয়াংশে সংকুচিত করা হয়, এবং তারপর প্রসারিত হতে দেওয়া হয় যতক্ষণ না তার চাপ প্রাথমিক চাপের অর্ধেক হয়। উভয় প্রক্রিয়ায় গ্যাসের তাপমাত্রা স্থির থাকে। যদি গ্যাসের প্রাথমিক অভ্যন্তরীণ শক্তি । হয়ে থাকে তাহলে এর চূড়ান্ত অভ্যন্তরীণ শক্তি কত? (An ideal gas at STP is first compressed to one-third of its initial volume and then allowed to expand until its pressure is half the initial pressure. The temperature of the gas remains constant during both the processes. If the initial internal energy of the gas is U, what is its final internal energy?)
A U/3
B U/2
C U
D 2U/3
What type of fusion welding process is used for welding sheet metals of all engineering metals (except Cu, Ag) in automobile and air craft industries, pipe and tubing production?
A Thermit welding
B Electroslag welding
C Resistance welding
D Submerged arc Welding
Which one among the following would expand the most on being heated?
A Air
B Water
C Alcohol
D Glass
A metalloid possesses the characteristics of both the metals and non-metals. Which of the following is not a metalloid?
A Arsenic
B Antimony
C Lead
D None of these
The forms in which various metals and non metals occur in nature are called minerals. Which of the following is not a metallic ferrous mineral?
A Cassiterite
B Sphalerite
C Chalcopyrite
D Calcite
What a contrast _____ his brother? (Fill in the blank)
A with
B for
C to
D from
Choose the alternative in which 'while' is being used to express a contrast.
A While the machines are working, let's have some coffee.
B I usually take a shower while my mom is preparing breakfast.
C My dad is a dreamer, while my mom is too realistic.
D All of these
Which of the following is/are contrast signal word/s?
A Besides
B However
C Albeit
D As well
Risk for contrast media induced nephropathy increases in
A Diabetes mellitus
B Hypertension
C Dehydration
D Hypernatremia
E Hyperkalemia

Next steps