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See all →- A and B each have certain number of oranges. A says to B, “ if you give me 10 of your oranges, Suppose A has x no. of oranges and B has y no. of oranges. According to the given conditions, we have x+10=2(y−10)⇒x−2y+30=0 (i) and, y+10=x... 1
- std 10th maharashtra board science part 1 gravitation notes Download pdf for offline study 1. study the entries in the following table and rewrite them putting the corrected items in a single row :gra... 2
- Niobium forms bcc structure the density of niobium is 8.55 g/cm3 and length of unit cell edge the correct answer is 1.62 × 10²^(1 ) EXplaination ^() 2
- The density of iridium is 22.4 g/cm3 . The unit cell of iridium is fcc. Calculate the radius of iridium atom. Molar mass of iridium is 192.2 g/mol. The correct answer is 136 pm Explanation:: 1
- E. A student used a carbon pencil to write his homework. The mass of this was found to be 5 mg. With the help of this calculate. Given : mass of carbon = 5mg = 5× 10⁻³ g Atomic mass of carbon=12u Solution :: a. The number of moles of carbon in his homework writing numb... 1
- M.In two moles of acetaldehyde (CH3 CHO) calculate the following a. Number of moles of carbon b. Number of moles of hydrogen a) Number of moles of carbon 1 molecule of CH3CHO contains 2 C-atoms. Therefore, 2 mol of CH3CHO contains 2×2 = 4 moles of Carbon. b) Number... 1
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See all →- On which day of the week was the Union Budget 2026-27 presented in the Lok Sabha? Answer: D. Sunday Answer: (D) Sunday Finance Minister Nirmala Sitharaman presented the Union Budget 2026-27 on Sunday, 1 February 2026. It w... 1
- How many medals did India win at the 2026 Commonwealth Games held in Glasgow (23 July – 2 August 2026)? Answer: A. 39 Answer: (A) 39 India won 39 medals in Glasgow (13 gold, 17 silver, 9 bronze) and finished fourth in the medal table; boxing ga... 1
- The final of the FIFA World Cup 2026, won by Spain on 19 July 2026, was played at which stadium? Answer: C. MetLife Stadium, East Rutherford (New Jersey) Answer: (C) MetLife Stadium, East Rutherford (New Jersey) Spain beat Argentina 1–0... 1
- Who wrote India's national song ‘Vande Mataram’? Answer: B. Bankim Chandra Chattopadhyay Answer: (B) Bankim Chandra Chattopadhyay Vande Mataram appears in Bankim Chandra Chattopadhyay's nov... 1
- Bihu is the main festival of which state? Answer: D. Assam Answer: (D) Assam Bihu is Assam's festival, celebrated three times a year: Bohag (Rongali) Bihu in April, Kati (Kongali) Bi... 1
- The loss of water in the form of vapour through the stomata of leaves is called: Answer: A. Transpiration Answer: (A) Transpiration Transpiration is the loss of water vapour mainly through stomata. Guttation is the loss o... 1
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See all →- Nanotechnology Notes FE Sem 2 Semiconductor Physics | MU MU FE Sem 2 Semiconductor Physics Module 6: nano properties, surface to volume ratio, van der Waals bonding, lithography, SET and spin valve...
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